MickThompson":3oomf543 said:MUP, there's 2 contamination discussions going on here- cross contaminating the tissue samples for testing (lymph nodes) and cross contaminating meat.
Contaminating meat will largely depend on how the processor cuts the carcass. If they debone the meat, there should be minimal opportunity for contamination as most of the prions are in parts that would be disposed of anyways.
Contamination can happen if they butcher deer in the traditional pattern of sawing down the length of the spine to split the carcass into 2 sides for easier handling. You can see how this could spread prions onto several other carcasses.
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That's what I was thinking. Deboning is the key, instead of running thru the saw.